50681358 has 48 divisors (see below), whose sum is σ = 135154656. Its totient is φ = 13366080.

The previous prime is 50681353. The next prime is 50681363. The reversal of 50681358 is 85318605.

It is an interprime number because it is at equal distance from previous prime (50681353) and next prime (50681363).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50681353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13833 + ... + 17108.

It is an arithmetic number, because the mean of its divisors is an integer number (2815722).

Almost surely, 2^50681358 is an apocalyptic number.

50681358 is an abundant number, since it is smaller than the sum of its proper divisors (84473298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50681358 is a wasteful number, since it uses less digits than its factorization.

50681358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30969 (or 30966 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 50681358 is about 7119.0840703001. The cubic root of 50681358 is about 370.0690350854.

The spelling of 50681358 in words is "fifty million, six hundred eighty-one thousand, three hundred fifty-eight".